Idaho Falls Regional in October 2023

83.2%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In October 2023, reporting carriers scheduled 286 domestic departures from Idaho Falls Regional (IDA). 83.2% left less than 15 minutes late and 82.2% reached their destination on time; 0.3% were cancelled.

Nationally that month, 83.8% of flights departed on time and 84.0% arrived on time, so IDA departures were 0.6 points below the national departure figure.

Flights arriving at IDA that month were on time 84.3% of the time (286 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 65%, late-arriving aircraft 22% and extreme weather 8%.

On time 82.2%
Arrived 15+ minutes late 17.1%
Cancelled 0.3%
Diverted 0.3%

Every scheduled departure from IDA in October 2023, judged by arrival at the destination.

October 2023 against a year earlier, the airport's year and the nation

Measure	Oct 2023	Year earlier	IDA, 12 months to Jul 2026	All reported flights, Oct 2023
Departed on time	83.2%	—	82.1%	83.8%
Arrived on time	82.2%	—	80.5%	84.0%
Cancelled	0.3%	—	0.7%	0.4%
Average departure delay (late minutes only)	15.5 min	—	21.1 min	11.0 min
Scheduled departures a day	10	—	13	19,966
Scheduled departures	286	—	4,724	598,968

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	241	84%	85.9%	3.1 min	0.4%
G4 Allegiant Air	45	16%	62.2%	14.4 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
IDA–DEN	Idaho Falls to Denver	93	84.9%	2.7 min	0.0%
IDA–SLC	Idaho Falls to Salt Lake City	86	91.9%	-2.6 min	0.0%
IDA–DFW	Idaho Falls to Dallas/Fort Worth	62	79.0%	11.7 min	1.6%
IDA–AZA	Idaho Falls to Phoenix	18	50.0%	33.1 min	0.0%
IDA–LAS	Idaho Falls to Las Vegas	9	77.8%	-1.1 min	0.0%
IDA–PDX	Idaho Falls to Portland	9	44.4%	20.8 min	0.0%
IDA–SNA	Idaho Falls to Santa Ana	9	88.9%	-13.3 min	0.0%

By scheduled departure hour

100

On-time share:under 62%6270768288% and over

Share of departures that left less than 15 minutes late, by scheduled hour (local time), October 2023.

Delay causes

BTS cause category	Share of delay minutes	National, Oct 2023	Minutes
Air carrier	65.3%	41.3%	2,928
Late-arriving aircraft	22.2%	40.5%	995
National Aviation System	4.8%	14.4%	215
Extreme weather	7.7%	3.7%	345
Security	0.0%	0.2%	0

4,483 delay minutes on 49 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Questions and answers

How many flights left IDA on time in October 2023?

83.2% of 286 scheduled domestic departures left less than 15 minutes late, and 82.2% reached their destination on time. The national figures that month were 83.8% and 84.0%.

How does that compare with a year earlier?

October 2022 is outside the 36 months on file, or the airport had too few reported flights that month.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for October 2023; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for IDA · methodology · corrections.